For diffusion to occur, there must be
A) a gradient.
B) ATP.
C) water.
D) a membrane.

Name: For diffusion to occur, there must be A) a gradient. B) ATP. C) water. D) a membrane.
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Question

Quizplus · Accepted Answer

Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration, which requires a gradient to occur. ATP, water, or a membrane are not necessary for diffusion to happen in general, although specific types of diffusion might involve these elements.

For Diffusion to Occur, There Must Be